<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avatar_box">
        <img src="../assets/logo.png"
             alt />
      </div>
      <el-form ref="loginFormRef"
               :model="loginForm"
               :rules="loginFormRules"
               label-width="0px"
               class="login_form">
        <!--用户名-->
        <el-form-item prop="username">
          <el-input v-model="loginForm.username"
                    prefix-icon="el-icon-user-solid"></el-input>
        </el-form-item>
        <!--密码-->
        <el-form-item prop="password">
          <el-input v-model="loginForm.password"
                    type="password"
                    prefix-icon="el-icon-star-on"></el-input>
        </el-form-item>
        <!--按钮-->
        <el-form-item class="btns">
          <el-button type="primary"
                     @click="onSubmit">登录</el-button>
          <el-button type="info"
                     @click="reset">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginFormRules: {
        username: [
          { required: true, message: '请输入用户名称', trigger: 'blur' }
        ],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
      }
    }
  },
  methods: {
    onSubmit () {
      this.$refs.loginFormRef.validate(valid => {
        if (valid) {
          const formData = new FormData()
          formData.append('username', this.loginForm.username)
          formData.append('password', this.loginForm.password)
          const _this = this
          this.$http
            .post('/api/login', formData)
            .then(res => {
              if (res.code == 0) {
                _this.$store.commit('set_token', res.data)
                _this.$message.success('登录成功')
                const vue = this
                vue.$router.push('/home')
              } else {
                _this.$message.error(res.msg)
              }
            })
            .catch(err => {
              debugger
              console.log(err.message)
            })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    reset () {
      this.$refs.loginFormRef.resetFields()
    }
  }
}
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #ffffff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.avatar_box {
  height: 130px;
  width: 130px;
  border: 1px solid #eeeeee;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 10px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #ffffff;
  img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #eee;
  }
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
